<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <meta http-equiv="X-UA-Compatible" content="ie=edge" />
    <title>Document</title>
  </head>
  <body></body>
  <script>
    "use strict"
    //严格模式的作用域是从当前作用域往下找
    let { name, url } = { name: "adun", url: "www.adun.com" };
    // ({ name, url }) = { name: "adun", url: "www.adun.com" };
    console.log({ name, url });
  </script>
</html>
